Tools
What the
Data Says
Inefficient markets are what I study, and these are the artifacts. Each one is public data pointed at a market that is mispricing something, run all the way through to a finding. They are open because a finding sitting in a private folder is worth less than one somebody can check.
Tools / 02
Ohio's One-Person Problem
91% of Ohio's licensed trade companies run on exactly one person. The state's full license roster, joined to five years of permits.
Open the tool →Roster pulled 2026-07-14
Tools / 01
Is Your Property Tax Bill Wrong?
94,557 commercial buildings valued at double their neighbors, across 187 counties. Check yours free.
Open the tool →Screened 2026-07-07
Every number on these pages is recomputed from the raw public files at build time. Where the data cannot support a claim, the page says so.